Sons of Liberty Gun Works M4-EXO3 13.7" Carbine - Pinned/Welded

FFL Required before Shipping

The Sons of Liberty Gun Works M4-EXO3 is a fully featured, entry level carbine.   Featuring the new EXO3 M-LOK Rail, Liberty Fighting Trigger, and much more. This rifle comes with a NOX muzzle device, timed for right handed shooters, and is pinned and welded to make it a non NFA rifle, bringing it to a 16" OAL.

This carbine also includes (3)-30 round SOLGW magazines, a SOLGW Ambi-Charging Handle, a bottle of their S.P.E.C.76 Gun Lube,a QD socket installed on your rail for a sling, an Allen Tactical Soft Case nylon carbine case, SOLGW sticker and patch, fired proof round casing, armorer's inspection certificate, and a copy of the US Constitution.

Barrel: Sons of Liberty Gun Works 16” 4150CoMOV 1:7 MPI HPT Barrel

• Caliber: 5.56 NATO Chamber
• Barrel Steel: 4150 CrMoV (Chrome Moly Vanadium per MIL-B-11595E)
• Twist Rate: 1/7 Twist Six Groove
• Thread Pitch: 1/2-28 Threaded Muzzle
• Gas Block: .750″ Gas Block Journal with an appropriately sized gas port
• Weight: 27 Ounces
• Barrel Finish: QPQ Corrosion Resistant Finish
• Barrel Extension: QPQ coated M4 Feed Ramp Extension
• High Pressure (proof) Tested (HPT)
• Magnetic Particle Inspected (MPI)

Lower Receiver: Sons of Liberty Gun Works Forged Lower Receiver

• Material: Made from Mil-Spec 7075-T6 aluminum forgings
• Finish: Anodized to Mil-Spec MIL-A-8625F, Type III, Class 2, Hard Anodize Coating, Flat Black Dye, Non-Reflective, NiAc Seal
• Contour is fully machined leaving no flash marks from the forging. All lowers are cut with M16 auto pocket.
• Safe, Fire, and Full Auto Pictograms
• Mil-Spec Right Hand Only Safety
• B5 Systems Furniture
• Fire Control Group: Sons of Liberty Gun Works Liberty Fighting Trigger (LFT) with consistent 5.5lb pull.

Buffer System: Carbine System

• Receiver Extension: Mil-Spec 6-Position Receiver Extension Tube made from 7075-T6 Aluminum
• Buffer: H Buffer
• Buffer Spring: Sprinco Blue Spring
• Receiver end plate: QD Mil-Spec with properly staked Castle Nut 

Upper Receiver:

• Material: Made from Mil-Spec 7075-T6 aluminum forgings.
• Exterior Finish: Anodized to Mil-Spec MIL-A-8625F, Type III, Class 2, Hard Anodic Coating, Flat Black Dye, Non-Reflective, NiAc Seal
• Interior Finish:Anodized to Mil-Spec MIL-A-8625F, Type III, Class 2, Hard Anodic Coating, Flat Black Dye, Non-Reflective, NiAc Seal
• T-Marks: Engraved T-Marks
• Gas Block: Sons of Liberty Lo-Pro Gas block made from 4140 Steel and Nitride Treated with Knurled Head Set Screws
• Gas Tube: Sons of Liberty Standard Mid Length Melonited Stainless Steel
• Rail System: Sons of Liberty Gun Works EXO3 M-LOK Rail
• Weight: 11.9 OZ
• Muzzle Device: SOLGW NOX (pinned and welded) for right hand timing
• Sights: No sights included